﻿.positionSet {
    padding-left: 10px;
    padding-top: 10px;
}

#EditMessageContainer {
    width: 96%;
    margin: 20px auto auto;
}

 #EditMessageContainer .editMessageArea {
     width: 100%;
     text-align: left;
 }

 #EditMessageContainer #btn_submit {
     margin: auto;
     width: 60%;
    }
 #EditMessageContainer .SendMessage {
      margin-top: 30px;
  }
  #EditMessageContainer  #textareaChangeCols {
 width: 100%;
       }
 //////下面是定义的关于textarea

 .textarea {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  -webkit-background-clip: padding-box;
  background-clip: padding-box;
  padding: 0;
  margin: 0;
  font: inherit;
  color: inherit;
  background: transparent;
  border: none;
  line-height: normal;
  font-family: 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-weight: 400;
  font-size: 17px;
  vertical-align: top;
  resize: none;
  outline: none;
  padding: 5px 5px 5px 5px;
  font-size: 15px;
  font-weight: 400;
  -webkit-border-radius: 4px;
  border-radius: 4px;
  border: 1px solid #ddd;
  background-color: #fff;
  color: #1f1f21;
  letter-spacing: 0;
  -webkit-box-shadow: none;
  box-shadow: none;
  -webkit-appearance: none;
}
.textarea:disabled {
  opacity: 0.3;
  cursor: default;
  pointer-events: none;
}
.textarea::-webkit-input-placeholder,
.textarea::-moz-placeholder,
.textarea:-ms-input-placeholder {
  color: #999;
}